CacheFactoryDecorator.php

<?php

declare (strict_types=1);
namespace Drupal\performance_test\Cache;

use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Cache\CacheFactoryInterface;
use Drupal\Core\Cache\MemoryCache\MemoryCacheInterface;
use Drupal\Core\Cache\MemoryBackend;
use Drupal\performance_test\PerformanceDataCollector;

/**
 * Decorates a cache factory to register all calls to the cache system.
 */
class CacheFactoryDecorator implements CacheFactoryInterface {
    
    /**
     * All wrapped cache backends.
     *
     * @var \Drupal\performance_data\Cache\CacheBackendDecorator[]
     */
    protected array $cacheBackends = [];
    public function __construct(CacheFactoryInterface $cacheFactory, PerformanceDataCollector $performanceDataCollector) {
    }
    
    /**
     * {@inheritdoc}
     */
    public function get($bin) : CacheBackendInterface {
        if (!isset($this->cacheBackends[$bin])) {
            $cache_backend = $this->cacheFactory
                ->get($bin);
            // Don't log memory cache operations.
            if (!$cache_backend instanceof MemoryCacheInterface && !$cache_backend instanceof MemoryBackend) {
                $this->cacheBackends[$bin] = new CacheBackendDecorator($this->performanceDataCollector, $cache_backend, $bin);
            }
            else {
                $this->cacheBackends[$bin] = $cache_backend;
            }
        }
        return $this->cacheBackends[$bin];
    }

}